How do I know what my Customs allowance is? AirPortr HQ August 27, 2023 22:56 Updated Follow In order to check your Customs allowance, you'll need to consult with the relevant country's authorities. For Switzerland, you can read through the Switzerland Customs Administration's website here. Related articles What is a Customs charge for? Customs have charged me, but I don't think I was over my allowance. What should I do? Is there anything I can't check-in with Airportr? Should I pack items eligible for a VAT refund? What happens if my bags are inspected by the authorities? Comments 0 comments Article is closed for comments.